A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-01-381-5610
NSN 5999-01-634-0576
NSN 5905-00-436-6195
NSN 6145-01-644-3255
NSN 5965-00-815-2525
NSN 6650-01-181-6037
NSN 5930-01-164-3518
NSN 5935-01-044-3997
NSN 5985-01-580-4636
NSN 5990-01-027-8260
NSN 6135-01-124-2376
NSN 6135-01-530-8136